Empowering Innovation with Technology — The R&D and Innovation Journey of State Crown Doors & Windows
In the door and window industry, technology serves as the soul of the product, while innovation acts as the engine of the brand. Since its establishment, State Crown has placed research and development at the core of its strategy. The company has made significant investments in building a modern R&D and testing center, assembling a professional team composed of dozens of engineers. This team is dedicated to continuously driving breakthroughs and advancements in aluminum alloy door and window technology.

We pride ourselves on holding dozens of national utility patents. Moreover, we are consistently exploring new frontiers in material science, structural design, and intelligent control systems. Our commitment is to integrate the principles of “Safety, Comfort, and Durability” into every product we develop. From the selection of materials and the coordination of hardware accessories to the enhancement of sealing performance and the innovation of smart operation methods, State Crown remains at the forefront of the industry.
Our products have obtained multiple international certifications, including ISO9001, CE, and IPMS. These recognitions not only allow us to meet the demands of the high-end domestic market but also enable us to successfully penetrate international markets such as Europe, North America, Australia, and New Zealand. Our products have received widespread recognition and positive feedback from customers worldwide.
We firmly believe that true innovation stems from a deep understanding of user needs. State Crown is committed to continuing its technology-driven approach and quality-oriented philosophy. We aim to provide global consumers with smarter, safer, and more aesthetically pleasing door and window products that exceed expectations and set new industry standards.

Contact State Crown
Explore the State Crown products
SLIDING WINDOW
SLIDING WINDOW GB-75
Engineered for modern architectural needs, the GB-75 sliding window combines robust construction with effortless operation. Ideal for residential and commercial applications, this system offers su...
CASEMENT WINDOW
CASEMENT TOP HUNG WINDOW GB-83
Engineered for safety and weather protection, our top-hung casement windows open outward from the top hinge, forming a protective canopy that allows ventilation even in rain. They feature adjustab...
SLIDING DOOR
HEAVY DUTY LIFT-SLIDE DOOR GB-127
The GB-127 Heavy Duty Lift-Slide Door combines robust engineering with effortless operation, designed to meet high performance standards in both commercial and residential settings. Its innovative...
Contact State Crown
Custom Solutions for Global Projects
Established in 2005, we specialize in the customization of premium aluminum alloy doors and windows. With over ten years of industry experience, we are committed to the product philosophy of "Safety, Practicality, and Advanced Technology".
- ISO9001 Quality Management System
- EU CE certification
- IPMS (Intellectual Property Management System)
- Australian, American, and Canadian standards
We are located in Foshan, Guangdong, just under one hour's drive from Guangzhou Baiyun International Airport, in the heart of the Pearl River Delta Economic Zone.
If you are interested in any of our products, or would like to discuss a custom order, please feel free to contact us. We look forward to building long-term business relationships with clients around the world.